Home / 94,716.12-130,707.98-52,274.34

Finding the Fourth Proportional to 94,716.12, 130,707.98 and 52,274.34

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Solution

The fourth proportional to 94,716.12, 130,707.98 and 52,274.34 is: 72,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,716.12 : 130,707.98 = 52,274.34 : x
  2. Step 2: Convert to fraction form
    94,716.12/130,707.98 = 52,274.34/x
  3. Step 3: Cross multiply
    94,716.12x = 130,707.98 × 52,274.34
  4. Step 4: Simplify right side
    94,716.12x = 6,832,673,125.86
  5. Step 5: Solve for x
    x = 6,832,673,125.86/94,716.12
  6. Step 6: Final answer
    x = 72,138.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.